<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../js/html/head.js" type="text/javascript" charset="utf-8"></script>
</head>
<body>
        <!-- 导航条开始 -->
        <header class="navbar navbar-expand-md navbar-light bg-light">
            <nav class="container">
                <a href="../index.html" class="navbar-brand">
                    <img src="../img/logo.png" alt="Happy Go" />
                </a>
                <a href="#navbar-menu1" data-toggle="collapse" class="navbar-toggler collapsed">
                    <i class="navbar-toggler-icon"></i>
                </a>

                <div id="navbar-menu1" class="navbar-collapse collapse">
                    <div class="navbar-text">
                        <span id="user-span"></span>
                        <span>欢迎来到快乐购管理页面！&nbsp;</span>
                    </div>

                    <div class="ml-auto">
                        <ul class="navbar-nav nav">
                            <li class="nav-item">
                                <a href="index.html" class="nav-link active">管理首页</a>
                            </li>
                            <li class="nav-item dropdown">
                                <a href="#" data-toggle="dropdown" class="nav-link">
                                    <span>商品</span>
                                    <i class="dropdown-toggle"></i>
                                </a>
                                <div class="dropdown-menu">
                                    <a href="product-category.html" class="dropdown-item">类别管理</a>
                                    <a href="product.html" class="dropdown-item">商品管理</a>
                                </div>
                            </li>
                            <li class="nav-item">
                                <a href="order.html" class="nav-link">订单</a>
                            </li>
                            <li class="nav-item">
                                <a href="user.html" class="nav-link">用户</a>
                            </li>
                            <li class="nav-item">
                                <a href="ads.html" class="nav-link">广告</a>
                            </li>
                            <li class="nav-item">
                                <a href="../index.html" class="nav-link">购物首页</a>
                            </li>
                            <li class="nav-item">
                                <a href="#" class="nav-link" id="exit-head">注销</a>
                            </li>
                        </ul>
                    </div>
                </div>
            </nav>
        </header>
        <!-- //导航条结束 -->
</body>
</html>